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compoundcollisionshape.h
1 // © Copyright 2010 - 2014 BlackTopp Studios Inc.
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40 #ifndef _physicscompoundcollisionshape_h
41 #define _physicscompoundcollisionshape_h
42 
43 #include "Physics/collisionshape.h"
44 
45 class btCompoundShape;
46 
47 namespace Mezzanine
48 {
49  namespace Physics
50  {
51  ///////////////////////////////////////////////////////////////////////////////
52  /// @class CompoundCollisionShape
53  /// @headerfile collisionshape.h
54  /// @brief A collision shape composed of many other collision shapes placed and oriented in local space.
55  /// @details This shape is the sum of all it's child shapes. Unlike the MultiSphereCollisionShape and the
56  /// ConvexHullCollisionShape, this shape does not form a convex hull of it's children. When populating with
57  /// primitives, Compound shapes offer the most flexibility with the best performace that you can get. @n @n
58  /// When deleted a CompoundCollisionShape will clean up all of it's child shapes.
59  ///////////////////////////////////////
61  {
62  protected:
63  /// @brief Storage for Child shapes.
64  std::vector<CollisionShape*> ChildShapes;
65  public:
66  /// @brief Class Constructor.
67  /// @param Name The name of this Shape.
68  CompoundCollisionShape(const String& Name);
69  /// @internal
70  /// @brief Internal Constructor.
71  /// @param Name The name of this Shape.
72  /// @param BulletShape The internal shape this shape is based on.
73  CompoundCollisionShape(const String& Name, btCompoundShape* BulletShape);
74  /// @brief Class Destructor.
75  virtual ~CompoundCollisionShape();
76 
77  /// @brief Adds a shape to this compound shape.
78  /// @param Child The shape to be added to this shape.
79  /// @param ChildLocation The location this child is to have in local space.
80  /// @param ChildRotation The rotation to apply to this child in local space.
81  virtual void AddChildShape(CollisionShape* Child, const Vector3& ChildLocation, const Quaternion& ChildRotation);
82  /// @brief Adds a shape to this compound shape.
83  /// @param Child The shape to be added to this shape.
84  /// @param ChildLocation The location this child is to have in local space.
85  virtual void AddChildShape(CollisionShape* Child, const Vector3& ChildLocation);
86  /// @brief Adds a shape to this compound shape.
87  /// @param Child The shape to be added to this shape.
88  /// @param ChildLocation The location and Rotation this child is to have in local space.
89  virtual void AddChildShape(CollisionShape* Child, const Transform& ChildLocation);
90  /// @brief Gets the number of children belonging to this compound shape.
91  /// @return Returns the number of children belonging to this shape.
92  virtual Whole GetNumChildren() const;
93  /// @brief Get a specific child
94  /// @param Index A number indicating which CollisionShape you want a pointer to.
95  /// @return A pointer to the Specified CollisionShape
96  virtual CollisionShape* GetChild(Whole Index) const;
97  /// @brief Removes a Child shape from this compound shape.
98  /// @param Child The child shape to be removed.
99  virtual void RemoveChildShape(CollisionShape* Child);
100  /// @brief Removed a Child shape from this compound shape by index.
101  /// @param ChildIndex The index of the child shape to be removed.
102  virtual void RemoveChildShape(const Whole& ChildIndex);
103 
104  /// @copydoc CollisionShape::GetType()
105  virtual CollisionShape::ShapeType GetType() const;
106  /// @copydoc CollisionShape::GetBulletShape
107  virtual btCompoundShape* GetBulletCompoundShape() const;
108 
109  /// @copydoc CollisionShape::GetBulletShape
110  virtual void ProtoSerialize(XML::Node& CurrentRoot) const;
111  /// @copydoc CollisionShape::GetBulletShape
112  virtual void ProtoDeSerialize(const XML::Node& OneNode);
113  /// @brief Get the name of the the XML tag this class will leave behind as its instances are serialized.
114  /// @return A string containing "CompoundCollisionShape"
115  static String SerializableName();
116  };// ©ompoundCollisionShape
117  }//Physics
118 }//Mezzanine
119 
120 /// @copydoc operator << (std::ostream& stream, const Mezzanine::Physics::CollisionShape& ShapeToSerialize)
121 std::ostream& MEZZ_LIB operator << (std::ostream& stream, const Mezzanine::Physics::CompoundCollisionShape& ShapeToSerialize);
122 /// @copydoc operator >> (std::istream& stream, Mezzanine::Physics::CollisionShape& x)
123 std::istream& MEZZ_LIB operator >> (std::istream& stream, Mezzanine::Physics::CompoundCollisionShape& x);
124 /// @copydoc operator >> (const Mezzanine::XML::Node& OneNode, Mezzanine::Physics::CollisionShape& x)
125 void MEZZ_LIB operator >> (const Mezzanine::XML::Node& OneNode, Mezzanine::Physics::CompoundCollisionShape& x);
126 
127 
128 #endif